Active filters
Professional-grade shrink tubing with 3:1 shrink ratio for water-tight seals; operates from -67°F to 275°F. Apply with heat gun at 120°F–180°F.
Combines old and newer data port styles. Includes 4-pin, 6-pin and OBD connectors; compatible with '01–'23 models. Made in the USA. For use with TR4 VCMs only.
Industry-standard 12 V coil with 35,000 V spark energy; fits Dyna systems. Not for Twin Cam applications.
Includes plunger assembly, contacts and spring. Made in the USA.
Designer plug wire set with preinstalled boots and terminals; extra-high-temperature silicone rated to 600°F; Spiro-Pro core for superior conductivity; lasts 3–4× longer.
Precut, extra‑high‑temperature silicone spark plug wires with a Spiro‑Pro core for superior conductivity and extended life. Designed for electronic ignitions. Made in the USA.
Precut plug wires with high-temp silicone boots, Spiro-Pro core for low resistance and longer life. Made in USA.
Precut spark plug wire kit with extra-high-temperature silicone boots, Spiro-Pro core for low resistance, and long life.
Designer ignition leads with preinstalled boots and terminals, extra-high-temperature silicone, and a Spiro-Pro core for superior conductivity and long service life.
Designer, precut plug wire sets with high-temp silicone boots, Spiro-Pro conductive core, low resistance for longer life, and compatibility with electronic and point ignitions.
Precut, high-temperature silicone spark plug wires with Spiro-Pro core for superior conductivity and longer life. Ready-to-install with boots and terminals attached.